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//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_xcb_surface.html>

use crate::prelude::*;
use crate::vk;
use crate::RawPtr;
use core::mem;

impl crate::khr::xcb_surface::Instance {
    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateXcbSurfaceKHR.html>
    #[inline]
    pub unsafe fn create_xcb_surface(
        &self,
        create_info: &vk::XcbSurfaceCreateInfoKHR<'_>,
        allocation_callbacks: Option<&vk::AllocationCallbacks<'_>>,
    ) -> VkResult<vk::SurfaceKHR> {
        let mut surface = mem::MaybeUninit::uninit();
        (self.fp.create_xcb_surface_khr)(
            self.handle,
            create_info,
            allocation_callbacks.as_raw_ptr(),
            surface.as_mut_ptr(),
        )
        .assume_init_on_success(surface)
    }

    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceXcbPresentationSupportKHR.html>
    #[inline]
    pub unsafe fn get_physical_device_xcb_presentation_support(
        &self,
        physical_device: vk::PhysicalDevice,
        queue_family_index: u32,
        connection: &mut vk::xcb_connection_t,
        visual_id: vk::xcb_visualid_t,
    ) -> bool {
        let b = (self.fp.get_physical_device_xcb_presentation_support_khr)(
            physical_device,
            queue_family_index,
            connection,
            visual_id,
        );

        b > 0
    }
}